<html xmlns:wicket>
<wicket:head>
  <link rel="stylesheet" type="text/css" href="feedback.css" />
</wicket:head>
<body>
  <h3> Do a view source on this page and you should see a double &lt;head&gt;</h3>
  <div wicket:id="border">
     ... body ...
  </div>
</body>
</html>